Startup profile for Fundamental: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Fundamental funding, valuation and investors

Foundation-model startup creating NEXUS, a deterministic large tabular model for enterprise structured data.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series A

$225M · February 5, 2026

Latest known valuation

Reported ~ $1.4B post-money (TechCrunch); other valuations differ

Series A · February 5, 2026

Total disclosed equity funding

$255M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series a · San Francisco, California, United States

Investors in latest funding

Lead: Oak HC/FT

Other: Valor Equity Partners , Battery Ventures , Salesforce Ventures , Hetz Ventures

Sources: latest funding · press.aboutamazon.com Last verified: 2026-11-13

Overview

Fundamental was founded in October 2024 by Jeremy Fraenkel and colleagues to build NEXUS, a non-transformer Large Tabular Model (LTM) that models structured enterprise data. On February 5, 2026 it announced $255M in total funding: a previously completed $30M seed and a $225M Series A led by Oak HC/FT, with Valor Equity Partners, Battery Ventures, Salesforce Ventures and Hetz Ventures participating.

TechCrunch described the financing as implying a $1.4B post-money valuation, while other reporting used a $1.2B valuation figure with unclear basis. VCT stores no precise canonical valuation without settling that discrepancy.

Why Fundamental is interesting

A commercial non-LLM architecture bet: $30M seed plus $225M Series A, with reported enterprise demand. NEXUS is built for tabular prediction rather than parallel text generation.

Product & use cases

NEXUS Large Tabular Model for prediction and forecasting from enterprise database tables, deployed in partnership with AWS and business customers.

  • Revenue and customer-churn prediction
  • Structured financial and operational risk analysis
  • Large-scale enterprise tabular forecasting

Key facts

  • $255M total funding disclosed Feb 5, 2026: $30M seed plus $225M Series A
  • Oak HC/FT led Series A; AWS distribution partnership
  • NEXUS is a tabular foundation model, not a text generation replacement

Funding history (newest first)

Series A

2026-02-05 $225M Valuation: Reported ~ $1.4B post-money (TechCrunch); other valuations differ

Source: Read source · press.aboutamazon.com

Seed

2024 (month unconfirmed) $30M (announced retrospectively Feb 5, 2026)
  • Hetz Ventures (participant)

Source: Read source · press.aboutamazon.com

Competitive landscape

Edge: Architecture tailored to rows, columns and multi-feature enterprise data where conversational LLMs can be poorly matched to the task.

Commercial architecture is a model optimized for nonlinguistic structured data, not an NCM or diffusion alternative. Disclosed funding totals combine separate seed and Series A rounds, not one $255M Series A.

Market / IPO context

Editorial / static context — not a live quote.

FAQs about Fundamental

Practical answers founders, operators, and investors typically search for.

No. The February 2026 announcement aggregates a prior $30M seed and a $225M Series A.
It is a Large Tabular Model for learning patterns and predictions from structured enterprise data; it is not a text diffusion or NCM decoder.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.